Statistic.h

#pragma once

#if defined(Statistics_RECURSES)
#error Recursive header files inclusion detected in Statistics.h
#else // defined(Statistics_RECURSES)

#define Statistics_RECURSES

#if !defined Statistics_h

#define Statistics_h

// Inclusions
#include <iostream>
#include "DGtal/base/Common.h"
#include <utility>
#include <vector>

namespace DGtal
{
  template <typename RealNumberType>
  class Statistic
  {

    // ----------------------- Standard services ------------------------------
  public:

    ~Statistic();

    Statistic(bool storeSample=false);

    Statistic( const Statistic & other );

    Statistic & operator=( const Statistic & other );

    Statistic & operator+=( const Statistic & other );

    Statistic operator+( const Statistic & other ) const;
   
 
    // ----------------------- Accessors ------------------------------
  public:


    unsigned int samples() const;

    RealNumberType mean() const;

    RealNumberType variance() const;

    RealNumberType unbiasedVariance() const;

    RealNumberType max() const;

    RealNumberType min() const;
    

    RealNumberType median() ;

    
    void addValue( RealNumberType v );
  
    template <class Iter>
    void addValues( Iter b, Iter e );

    void clear();
 
    void terminate();
    

    
    // ----------------------- Interface --------------------------------------
  public:

    void selfDisplay( std::ostream & that_stream ) const;

    bool OK() const;
  

    // ------------------------- Datas ----------------------------------------
  private:


    // ------------------------- Datas ----------------------------------------
  private:

    unsigned int mySamples;

    RealNumberType myExp;

    RealNumberType myExp2;

    RealNumberType myMax;

    RealNumberType myMin;


    RealNumberType myMedian;
    
    
    std::vector < RealNumberType > myValues;


    bool myStoreSamples;
     
    
    bool myIsTerminated;
  
  };

  template <typename RealNumberType>
  std::ostream&
  operator<<( std::ostream & thatStream, 
        const Statistic<RealNumberType> & that_object_to_display );
  
  
} // namespace DGtal


// Includes inline functions/methods if necessary.
#include "DGtal/base/Statistic.ih"

//                                                                           //

#endif // !defined Statistic_h

#undef Statistic_RECURSES
#endif // else defined(Statistic_RECURSES)